Is mercury full of water?

Mercury has no water, so its name is just the result of China naming planets with five elements (Jin Mu, water, fire and earth), such as Venus, Mars, Jupiter and Saturn.

The average distance between mercury and the sun is 0.39 astronomical unit, which is about 58 million kilometers.

The average distance from the earth to the sun is 149597870 km, which is 1 astronomical unit.

On the same side of the sun, the average distance between the earth and mercury is:

1-0.39=0.6 1 astronomical unit is about 9 1 10,000 km.

The average distance between the earth and mercury is:

(1+0.39) astronomical unit+solar diameter is about 2 10/00000 km.